refinery

noun

re·​fin·​ery ri-ˈfī-nə-rē How to pronounce refinery (audio)
-ˈfīn-rē
plural refineries
: a building and equipment for refining or processing something (such as oil or sugar)

Examples of refinery in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The company plans to close its Los Angeles County oil refinery this year — a troubling sign of the economic times for Big Oil as California shifts toward electric cars. Sammy Roth, Los Angeles Times, 29 May 2025 In an age of foundation models and AI training loops, data is the new oil, and sovereignty is about control of the refinery. Shannon Carroll, Quartz, 22 May 2025 Both of these firms are slower movers, operating midstream pipelines and refineries within the US. Josh Brown,sean Russo, CNBC, 22 May 2025 That refinery accounted for 8% of the state’s oil processing. Michael Bernick, Forbes.com, 13 May 2025 See All Example Sentences for refinery

Word History

First Known Use

circa 1741, in the meaning defined above

Time Traveler
The first known use of refinery was circa 1741

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Cite this Entry

“Refinery.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/refinery. Accessed 5 Jun. 2025.

Kids Definition

refinery

noun
re·​fin·​ery ri-ˈfīn-(ə-)rē How to pronounce refinery (audio)
plural refineries
: a building and equipment for refining metals, oil, or sugar

More from Merriam-Webster on refinery

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